21 Dec 2021, 20:18 by andreas.rheinhardt@outlook.com:

> Lynne:
>
>>
>> +        if (filterSize > 4) {
>> +            int16_t *tmp2 = av_malloc(dstW * filterSize * 2);
>> +            if (!tmp2)
>> +                return AVERROR(ENOMEM);
>> +
>> +            memcpy(tmp2, filter, dstW * filterSize * 2);
>>
>
> Could use av_memdup().
>

v2 attached, also fixed lack of return value on 32-bit systems